/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
Delegate executed when a category is dragged
typedef TBaseDelegate_TwoParams< [FReply](API\Runtime\SlateCore\Input\FReply), const [FText](API\Runtime\Core\Internationalization\FText) &, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & > FOnCategoryDragged